Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

openSUSE Important libsoup HTTP Request Smuggling Vulnerability 2026-2314-1

suse
Calendar Grey June 10, 2026
Dist Suse Esm H88
Update for libsoup addresses important security issues including HTTP request smuggling and use-after-free vulnerabilities.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for libsoup fixes the following issues * CVE-2026-1801: HTTP Request Smuggling in soup_filter_input_stream_read_line() (bsc#1257649). * CVE-2026-4271: use-after-free in the HTTP/2 server when user signal handlers disconnect connections during callback execution (bsc#1259767). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch SUSE-2026-2314=1 * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2314=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2314=1

Topics%20covered

Topics Covered

security advisory important libsoup OpenSUSE use-after-free http request smuggling

References

* bsc#1257649

* bsc#1259767

Cross-

* CVE-2026-1801

* CVE-2026-4271

CVSS scores:

* CVE-2026-1801 ( SUSE ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2026-1801 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2026-1801 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2026-1801 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2026-4271 ( SUSE ): 8.8

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

* CVE-2026-4271 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-4271 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-4271 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

* Basesystem Module 15-SP7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2314-1
Release Date: 2026-06-09T12:51:31Z
Rating: important

Topics%20covered

Topics Covered

security advisory important libsoup OpenSUSE use-after-free http request smuggling

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here